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Home >> Hyundai >> 2017 >> Elantra GT Automatic Trans >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transaxle System Diagnosis >> DTC P0955: Auto Shift Manual Mode Circuit >> Scantool Diagnostics >> Monitor GDS Data

Monitor GDS Data

  1. Connect GDS to Data Link Connector (DLC).
  2. Ignition "ON" & Engine "ON".
  3. Select "Current Data" mode and monitor "SPORTS MODE SELECT S/W, SPORTS MODE UP S/W, SPORTS MODE DOWN S/W" parameters.
  4. Change shift lever to "Sports Mode".
    Fig 1: Scantool Display - D Range
    G12067154Courtesy of HYUNDAI MOTOR AMERICA
    Fig 2: Scantool Display - Sports Mode ON
    G12067155Courtesy of HYUNDAI MOTOR AMERICA
    Fig 3: Scantool Display - Sports Mode Up Switch ON
    G12067156Courtesy of HYUNDAI MOTOR AMERICA
    Fig 4: Scantool Display - Sports Mode Down Switch ON
    G12067157Courtesy of HYUNDAI MOTOR AMERICA
  5. Is Sports Mode Switch working within specification?

    YES 

    • Fault is intermittent caused by poor contact between PCM and Sensor, and DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.

    NO 

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